XML 97 R86.htm IDEA: XBRL DOCUMENT
v3.20.2

Commitments and Contingent Liabilities (Details) $ in Millions | Sep. 30, 2020 USD ($)
--- | ---
Commitments and Contingent Liabilities |
Commitments to extend credit and standby letters of credit | $ 5,900.0
Liability Recorded for Expected Credit Losses on Unfunded Commitments | $ 43.2

X
- Definition The total amount outstanding of the commitments to extend credit and standby letters of credit as of the reporting date. + References No definition available. + Details
Name: | ssb_CommitmentsToExtendCreditAndStandbyLettersOfCredit
Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of liability recorded for expected credit losses on unfunded commitments. + References No definition available. + Details
Name: | ssb_LiabilityRecordedForExpectedCreditLossesOnUnfundedCommitments
Namespace Prefix: | ssb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration